"OneNote Batch" provide a "Backup" feature help you to drop down all notebooks to your local disk from OneDrive. You can use this feature to back up your notebooks in OneDrive.

Run "OneNote Batch", and you can use the notebook icon to identify the online notebooks ( shared notebooks ).

Follow steps:

Click "Export" tab -> "Backup" group -> "Backup" feature.

On the left section tree, check the notebooks in OneDrive.

Choose a Windows local folder to save these notebooks.

Click "Start" button to start backup these notebooks.

Drop Down Notebooks from OneDrive

Local BackupAfter "OneNote Batch" backup completely, click "Go to Export Path" button.It will open the backup folder with Windows Explorer.We can see these notebooks save as like OneNote local notebooks.